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Originally posted by nao2012 at 2013-3-28 22:31: 请问老师,老70卧缸脚启发动机,缸头正时盖那里,哗哗响,像是链条抽打的声音,, 该怎样修呢??是换小链条还是换涨紧器???
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Originally posted by nao2012 at 2013-4-9 09:32: 多谢帮忙,,拆开一看,果然橡皮头失踪,,装橡皮头,以后声音更大,朋友帮忙拆下磁电机,,各种轮都没坏,小链条拉长了,换上后,声音很好,沙沙的,,美得很。
Originally posted by 张黄不败 at 2013-4-9 11:21: 应该是进气门盖,:D滤网油道通畅,怠速也会溅出不少机油,如果稍堵,溅出的机油会少,甚至加油门也只是零星溅出,一句话,这需要经验。:P
Originally posted by 张黄不败 at 2013-4-9 11:47: 原来是上油不好,散热不良,怪不得会过热拉缸,要改水冷了。:laugh:
Originally posted by 就爱WY125-A at 2013-5-7 19:56: 朋友,你说“拧开气门盖,打着火,等20秒,然后稍加油门, 看看气门盖出有无机油溅出”的作用是什么?
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